/*
 * Created on 16 Jun 2006
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.azureus.core.networkmanager.impl.tcp;

import java.net.InetSocketAddress;
import java.net.Socket;
import java.nio.channels.SocketChannel;

import com.aelitis.azureus.core.networkmanager.ProtocolEndpoint;
import com.aelitis.azureus.core.networkmanager.ProtocolStartpoint;
import com.aelitis.azureus.core.networkmanager.TransportStartpoint;

public class TransportStartpointTCP implements TransportStartpoint, ProtocolStartpoint {
    private TransportEndpointTCP ep;

    public TransportStartpointTCP(TransportEndpointTCP _ep) {
        ep = _ep;
    }

    public ProtocolStartpoint getProtocolStartpoint() {
        return (this);
    }

    public int getType() {
        return (ProtocolEndpoint.PROTOCOL_TCP);
    }

    public InetSocketAddress getAddress() {
        SocketChannel channel = ep.getSocketChannel();

        if (channel != null) {

            Socket socket = channel.socket();

            if (socket != null) {

                return ((InetSocketAddress) socket.getLocalSocketAddress());
            }
        }

        return (null);
    }

    public String getDescription() {
        InetSocketAddress address = getAddress();

        if (address == null) {

            return ("not connected");
        } else {

            return (address.toString());
        }
    }
}
